CZ280290B6 - Barevná obrazovka s elektronovou tryskou in-line se třemi astigmatickými čočkami - Google Patents

Barevná obrazovka s elektronovou tryskou in-line se třemi astigmatickými čočkami Download PDF

Info

Publication number
CZ280290B6
CZ280290B6 CZ941105A CZ110594A CZ280290B6 CZ 280290 B6 CZ280290 B6 CZ 280290B6 CZ 941105 A CZ941105 A CZ 941105A CZ 110594 A CZ110594 A CZ 110594A CZ 280290 B6 CZ280290 B6 CZ 280290B6
Authority
CZ
Czechia
Prior art keywords
electrode
electron beam
screen
grid
focusing
Prior art date
Application number
CZ941105A
Other languages
Czech (cs)
English (en)
Other versions
CZ110594A3 (en
Inventor
David Arthur New
Walter Bernard Paul
Olivier Pierre Trinchero
Jean-Pierre Garnier
Original Assignee
Thomson Tubes And Displays, S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Tubes And Displays, S.A. filed Critical Thomson Tubes And Displays, S.A.
Publication of CZ110594A3 publication Critical patent/CZ110594A3/cs
Publication of CZ280290B6 publication Critical patent/CZ280290B6/cs

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CZ941105A 1993-05-10 1994-05-05 Barevná obrazovka s elektronovou tryskou in-line se třemi astigmatickými čočkami CZ280290B6 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9305577A FR2705164B1 (fr) 1993-05-10 1993-05-10 Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques.
US08/125,885 US5430349A (en) 1993-05-10 1993-09-24 Color picture tube having an inline electron gun with three astigmatic lenses

Publications (2)

Publication Number Publication Date
CZ110594A3 CZ110594A3 (en) 1994-11-16
CZ280290B6 true CZ280290B6 (cs) 1995-12-13

Family

ID=26230316

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ941105A CZ280290B6 (cs) 1993-05-10 1994-05-05 Barevná obrazovka s elektronovou tryskou in-line se třemi astigmatickými čočkami

Country Status (9)

Country Link
US (1) US5430349A (ko)
JP (1) JP2927323B2 (ko)
KR (1) KR970008567B1 (ko)
CN (1) CN1058104C (ko)
CA (1) CA2123021C (ko)
CZ (1) CZ280290B6 (ko)
DE (1) DE4415812C2 (ko)
FR (1) FR2705164B1 (ko)
MY (1) MY110055A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07249384A (ja) * 1994-03-09 1995-09-26 Hitachi Ltd カラー陰極線管
KR100192456B1 (ko) * 1994-08-13 1999-06-15 구자홍 칼라수상관용 전자총구체
TW306009B (ko) * 1995-09-05 1997-05-21 Matsushita Electron Co Ltd
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
US6153970A (en) * 1998-04-20 2000-11-28 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with asymmetric auxiliary beam passing aperture
KR100357172B1 (ko) * 2000-12-23 2002-10-19 엘지전자주식회사 컬러 음극선관용 전자총
FR2833750A1 (fr) * 2001-12-19 2003-06-20 Thomson Licensing Sa Canon a electrons pour tube a vide
KR100451769B1 (ko) * 2002-03-02 2004-10-08 엘지.필립스디스플레이(주) 칼라 음극선관용 전자총
US20050110386A1 (en) * 2003-11-03 2005-05-26 Tiberi Michael D. Laser cathode ray tube

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6717636A (ko) * 1967-12-22 1969-06-24
NL7208728A (ko) * 1971-07-28 1973-12-28
DD140516A5 (de) * 1977-11-24 1980-03-05 Philips Nv Kathodenstrahlroehre
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
US4272700A (en) * 1979-11-15 1981-06-09 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun and method of making same
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
NL8301601A (nl) * 1983-05-06 1984-12-03 Philips Nv Kathodestraalbuis.
US4833364A (en) * 1984-04-04 1989-05-23 Hitachi, Ltd. Electron gun for color picture tubes having uniquely formed lens apertures
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
US5061881A (en) * 1989-09-04 1991-10-29 Matsushita Electronics Corporation In-line electron gun
JP3053827B2 (ja) * 1990-02-08 2000-06-19 株式会社日立製作所 電子銃および陰極線管
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens
CA2039501C (en) * 1990-04-16 1999-02-02 Loren Lee Maninger Color picture tube having inline electron gun with focus adjustement means

Also Published As

Publication number Publication date
CA2123021A1 (en) 1994-11-11
JPH0714527A (ja) 1995-01-17
CN1103510A (zh) 1995-06-07
CA2123021C (en) 1999-12-28
JP2927323B2 (ja) 1999-07-28
DE4415812C2 (de) 2001-08-16
KR970008567B1 (ko) 1997-05-27
CZ110594A3 (en) 1994-11-16
FR2705164B1 (fr) 1995-07-13
FR2705164A1 (fr) 1994-11-18
DE4415812A1 (de) 1994-11-17
KR940027020A (ko) 1994-12-10
CN1058104C (zh) 2000-11-01
MY110055A (en) 1997-12-31
US5430349A (en) 1995-07-04

Similar Documents

Publication Publication Date Title
US4877998A (en) Color display system having an electron gun with dual electrode modulation
US4388552A (en) Color picture tube having an improved expanded focus lens type inline electron gun
US4764704A (en) Color cathode-ray tube having a three-lens electron gun
EP0334197B1 (en) Electron gun assembly for color cathode ray tube apparatus
KR950005112B1 (ko) 비점수차 프리포커싱 렌즈를 갖춘 인라인 전자총을 갖는 칼라 수상관
CA1182163A (en) Color picture tube having an improved expanded focus lens type inline electron gun
GB2140968A (en) Cathode-ray tube having an improved screen grid electrode of an inline electron gun
CZ280290B6 (cs) Barevná obrazovka s elektronovou tryskou in-line se třemi astigmatickými čočkami
EP0300704B1 (en) Color picture tube having an inline electron gun with an einzel lens
CA2039501C (en) Color picture tube having inline electron gun with focus adjustement means
KR100198898B1 (ko) 컬러 화상관
EP0275191B1 (en) Color cathode-ray tube having a three-lens electron gun
EP0388901B1 (en) Color cathode-ray tube apparatus
US5726539A (en) Color cathode ray tube display system
KR100334715B1 (ko) 음극선관용 전자총
GB2144903A (en) Cathode-ray tube with electron gun having an astigmatic beam forming region
US6800992B2 (en) In-line type electron gun and color picture tube apparatus using the same
JPH1012156A (ja) 陰極線管
JPH02135650A (ja) カラー陰極線管

Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20100505